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nv2a/vk: Flush vertex ram buffer, insert barrier

This commit is contained in:
Matt Borgerson 2024-07-26 17:21:01 -07:00 committed by mborgerson
parent 9ab8549a4e
commit 89db9590f7
1 changed files with 25 additions and 0 deletions
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25
hw/xbox/nv2a/pgraph/vk/draw.c
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@ -1158,6 +1158,30 @@ static void sync_staging_buffer(PGRAPHState *pg, VkCommandBuffer cmd,
b_src->buffer_offset = 0;
}
static void flush_memory_buffer(PGRAPHState *pg, VkCommandBuffer cmd)
{
PGRAPHVkState *r = pg->vk_renderer_state;
VK_CHECK(vmaFlushAllocation(
r->allocator, r->storage_buffers[BUFFER_VERTEX_RAM].allocation, 0,
VK_WHOLE_SIZE));
VkBufferMemoryBarrier barrier = {
.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT,
.dstAccessMask = VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.buffer = r->storage_buffers[BUFFER_VERTEX_RAM].buffer,
.offset = 0,
.size = VK_WHOLE_SIZE,
};
vkCmdPipelineBarrier(cmd, VK_PIPELINE_STAGE_HOST_BIT,
VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, 0, 0, NULL, 1,
&barrier, 0, NULL);
}
static void begin_render_pass(PGRAPHState *pg)
{
PGRAPHVkState *r = pg->vk_renderer_state;
@ -1231,6 +1255,7 @@ void pgraph_vk_finish(PGRAPHState *pg, FinishReason finish_reason)
BUFFER_VERTEX_INLINE);
sync_staging_buffer(pg, cmd, BUFFER_UNIFORM_STAGING, BUFFER_UNIFORM);
bitmap_clear(r->uploaded_bitmap, 0, r->bitmap_size);
flush_memory_buffer(pg, cmd);
VK_CHECK(vkEndCommandBuffer(r->aux_command_buffer));
r->in_aux_command_buffer = false;